-- @testpoint: opengauss关键字off(非保留)，作为函数名,部分测试点合理报错

--关键字不带引号-成功
drop function if exists off;
create function off(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带双引号-成功
drop function if exists "off";
create function "off"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带单引号-合理报错
drop function if exists 'off';
create function 'off'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `off`;
create function `off`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--清理环境
drop function if exists off(integer);
drop function if exists "off"(integer);